EMH: On the microscopic level, the virus uses that needle-like projection to penetrate a cell membrane. On our level, it probably impales it's victim in much the same way, infusing him with it's own genetic code. The antigen is ready. Kes? Computer, deactivate force field.
(Kes stands back. The virus heads for the EMH. He grabs it and injects it. It falls to the deck and deflates.)
EMH: Well. One down, ten billion to go.
[EMH narrative - Mess hall]
EMH [OC]: Eager to inoculate those already infected, I quickly headed for the quarantined area. Though their condition had grown worse, it was the least of our problems.
EMH: (to Torres) Lieutenant, if you can hear me, I'm going to give you an injection. It should eliminate the virus.
(Paris can hear the buzzing.)